# SBD vs BIG3 Tracker

The clearest difference is update cadence: SBD at every 2 days against BIG3 Tracker's every 4 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SBD ships an update every 2 days, BIG3 Tracker every 4 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | SBD | BIG3 Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sbd-big3/id6759197117/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 4 days |
| Monetization | Free | — |
| Size | 6 MB | 21 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Fuchigami Sohta](https://appshunter.io/developer/1871797640) | [okito yamakawa](https://appshunter.io/developer/6781223035) |

## What reviewers say

### SBD

[App page](https://appshunter.io/ios/app/sbd-big3/id6759197117)

This app focuses on tracking your progress for the three main powerlifting exercises: squat, bench press, and deadlift. It automatically calculates estimated 1RM, hypertrophy range, and volume, and logs personal bests. You can also record daily conditions, trained muscles, and notes for supplementary workouts.

**Highlights:** Track squat, bench press, and deadlift, Automatic estimated 1RM calculation, Automatic personal best logging, Record daily condition and notes, View progress with calendar and graphs, Focus on BIG3 exercises

**Features:** macOS Compatibility

**In-app purchases:** none


### BIG3 Tracker

[App page](https://appshunter.io/ios/app/big3-tracker-lifts-and-supps/id6781223033)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SBD free?

SBD is free to download, with no in-app purchases.

### Is BIG3 Tracker free?

BIG3 Tracker is free to download, with no in-app purchases.

### Do SBD or BIG3 Tracker have ads?

Neither SBD nor BIG3 Tracker shows ads.

### Which is updated more often, SBD or BIG3 Tracker?

SBD ships an update every 2 days, and BIG3 Tracker every 4 days. Most recently, SBD was updated on October 28, 2026 and BIG3 Tracker on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*